Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 02:47
Static task
static1
Behavioral task
behavioral1
Sample
c4c717cf99aff48832cecaf67a52b592.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c4c717cf99aff48832cecaf67a52b592.exe
Resource
win10v2004-20240226-en
General
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Target
c4c717cf99aff48832cecaf67a52b592.exe
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Size
757KB
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MD5
c4c717cf99aff48832cecaf67a52b592
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SHA1
3e949b6fb9c6d67fb9dbec0ae13de1cd8291462b
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SHA256
b8ccdce24de3bf276a73ac3a23c23668224735f1e0af0d280868efc8fdbc51a6
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SHA512
f9f897b1df7c5b5514a194b078cd0e0e56af325cbf69aeb0722a02cacf03779aa031e08f7f87dbc7406e0f3094beae12ac78463c299a9062933814c1ca58e98c
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SSDEEP
12288:gDBqmbrCFtTZk+rgePAmdfzQ1FgflGIGTJ36k6UpkJh6H9LCqPJmRyEAbX8DzX0/:CBpWFtTi+1PAqzQ1FuGBTphW0/r8P0Tj
Malware Config
Signatures
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1608-40-0x0000000000400000-0x0000000000419000-memory.dmp MailPassView behavioral2/memory/1608-42-0x0000000000400000-0x0000000000419000-memory.dmp MailPassView behavioral2/memory/1608-43-0x0000000000400000-0x0000000000419000-memory.dmp MailPassView -
Nirsoft 10 IoCs
resource yara_rule behavioral2/memory/3200-26-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral2/memory/3200-28-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral2/memory/3200-29-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral2/memory/1608-40-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral2/memory/1608-42-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral2/memory/1608-43-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral2/memory/1936-54-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/1936-56-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/1936-57-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/4540-68-0x0000000000400000-0x0000000000412000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts c4c717cf99aff48832cecaf67a52b592.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 1672 set thread context of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 3244 set thread context of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 set thread context of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 set thread context of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 set thread context of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3200 c4c717cf99aff48832cecaf67a52b592.exe 3200 c4c717cf99aff48832cecaf67a52b592.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3200 c4c717cf99aff48832cecaf67a52b592.exe Token: SeDebugPrivilege 4540 c4c717cf99aff48832cecaf67a52b592.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1672 c4c717cf99aff48832cecaf67a52b592.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 1672 wrote to memory of 3244 1672 c4c717cf99aff48832cecaf67a52b592.exe 89 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 3200 3244 c4c717cf99aff48832cecaf67a52b592.exe 91 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1608 3244 c4c717cf99aff48832cecaf67a52b592.exe 96 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 1936 3244 c4c717cf99aff48832cecaf67a52b592.exe 98 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99 PID 3244 wrote to memory of 4540 3244 c4c717cf99aff48832cecaf67a52b592.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe"C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exeC:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe/stext C:\Users\Admin\AppData\Local\Temp\temp.txt3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe/stext C:\Users\Admin\AppData\Local\Temp\temp.txt3⤵
- Accesses Microsoft Outlook accounts
PID:1608
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C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe/stext C:\Users\Admin\AppData\Local\Temp\temp.txt3⤵PID:1936
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C:\Users\Admin\AppData\Local\Temp\c4c717cf99aff48832cecaf67a52b592.exe/stext C:\Users\Admin\AppData\Local\Temp\temp.txt3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4540
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